It's finally time for the debut of the special terracotta warrior statue. Tourists, both at home and abroad, were attracted by these special statues. Professor Zhong was always busy with work. What made him suddenly realize his absence in Tong's life? What's the Tong's inspiration that helped Professor Zhong repair the remarkable terracotta warrior statue? What's the unknown warm story behind this cold history? How are the three father-son pairs living in different time periods connected in a story about the bond of love between father and son?